<template>
    <div>标签管理
        <button @click="clickHandler">返回</button>
    </div>
</template>

<script lang='ts' setup>
import type { ModelRef } from 'vue';


const controller: ModelRef<number> = defineModel("controller", { required: true })

const clickHandler = () => {
    controller.value = 1
}
</script>

<style lang='scss' scoped></style>